diff --git a/roles/mail_forwarder/templates/main.cf.j2 b/roles/mail_forwarder/templates/main.cf.j2
index 5f25388f9579c2c5466cc401798f4d311d840702..3ac8ccdd36ba5a0d4a07a748c35a0edf121ad7a3 100644
--- a/roles/mail_forwarder/templates/main.cf.j2
+++ b/roles/mail_forwarder/templates/main.cf.j2
@@ -24,7 +24,7 @@ smtpd_use_tls=yes
 smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
 smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
 smtp_tls_security_level=verify
-smtp_tls_CAfile={{ smtp_relay_truststore }}
+smtp_tls_CAfile=/etc/ssl/certs/smtp_relay_truststore
 
 # See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
 # information on enabling SSL in the smtp client.